condition mean min max 4 h after light 101.2881675 85.225366 117.350969 8 h after light 100.993078 96.462924 105.523232 12 h after light 165.127255 127.462826 202.791684 4 h after dark 169.104684 161.212337 176.997031 8 h after dark 253.0632015 218.245746 287.880657 12 h after dark 128.0085 128.0085 128.0085